package cn.wolfcode.wolf2w.controller;

import cn.wolfcode.wolf2w.domain.Destination;
import cn.wolfcode.wolf2w.domain.Strategy;
import cn.wolfcode.wolf2w.domain.Travel;
import cn.wolfcode.wolf2w.domain.UserInfo;
import cn.wolfcode.wolf2w.search.domain.DestinationEs;
import cn.wolfcode.wolf2w.search.domain.StrategyEs;
import cn.wolfcode.wolf2w.search.domain.TravelEs;
import cn.wolfcode.wolf2w.search.domain.UserInfoEs;
import cn.wolfcode.wolf2w.search.query.SearchQueryObject;
import cn.wolfcode.wolf2w.search.service.ISearchService;
import cn.wolfcode.wolf2w.search.vo.SearchResultVO;
import cn.wolfcode.wolf2w.service.IDestinationService;
import cn.wolfcode.wolf2w.service.IStrategyService;
import cn.wolfcode.wolf2w.service.ITravelService;
import cn.wolfcode.wolf2w.service.IUserInfoService;
import cn.wolfcode.wolf2w.util.JsonResult;
import cn.wolfcode.wolf2w.util.ParamMap;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

import java.net.URLDecoder;
import java.util.List;

@RestController
public class SearchController {

    @Autowired
    private IDestinationService destinationService;
    @Autowired
    private IUserInfoService userInfoService;
    @Autowired
    private ITravelService travelService;
    @Autowired
    private IStrategyService strategyService;
    @Autowired
    private ISearchService searchService;

    @GetMapping("/q")
    public Object search(SearchQueryObject qo) throws Exception {

        String kw = URLDecoder.decode(qo.getKeyword(), "utf-8");
        qo.setKeyword(kw);

        switch (qo.getType()) {
            case SearchQueryObject.TYPE_DEST:
                return searchDest(qo);
            case SearchQueryObject.TYPE_STRATEGY:
                return searchStrategy(qo);
            case SearchQueryObject.TYPE_TRAVEL:
                return searchTravel(qo);
            case SearchQueryObject.TYPE_USER:
                return searchUser(qo);
            default:
                return searchAll(qo);
        }
    }

    private Object searchAll(SearchQueryObject qo) {
        Page<UserInfo> us = searchService.searchWithHighlight(UserInfoEs.INDEX_NAME, UserInfoEs.TYPE_NAME,
                UserInfo.class, qo, "city", "info");
        Page<Travel> ts = searchService.searchWithHighlight(TravelEs.INDEX_NAME, TravelEs.TYPE_NAME,
                Travel.class, qo, "title", "summary");
        Page<Strategy> sts = searchService.searchWithHighlight(StrategyEs.INDEX_NAME,
                StrategyEs.TYPE_NAME, Strategy.class, qo,
                "title", "subTitle", "summary");
        Page<Destination> ds = searchService.searchWithHighlight(DestinationEs.INDEX_NAME,
                DestinationEs.TYPE_NAME, Destination.class, qo,
                "name", "info");
        SearchResultVO vo = new SearchResultVO();

        vo.setDests(ds.getContent());
        vo.setStrategys(sts.getContent());
        vo.setTravels(ts.getContent());
        vo.setUsers(us.getContent());

        vo.setTotal(ds.getTotalElements() + sts.getTotalElements() + ts.getTotalElements() + us.getTotalElements());

        return JsonResult.success(new ParamMap().put("result", vo).put("qo", qo));
    }

    private Object searchUser(SearchQueryObject qo) {
        Page<UserInfo> page = searchService.searchWithHighlight(UserInfoEs.INDEX_NAME, UserInfoEs.TYPE_NAME,
                UserInfo.class, qo, "city", "info");
        return JsonResult.success(new ParamMap().put("page", page).put("qo", qo));
    }

    private Object searchTravel(SearchQueryObject qo) {
        Page<Travel> page = searchService.searchWithHighlight(TravelEs.INDEX_NAME, TravelEs.TYPE_NAME, Travel.class,
                qo, "title", "summary");
        return JsonResult.success(new ParamMap().put("page", page).put("qo", qo));
    }

    private Object searchStrategy(SearchQueryObject qo) {
        Page<Strategy> page = searchService.searchWithHighlight(StrategyEs.INDEX_NAME,
                StrategyEs.TYPE_NAME, Strategy.class, qo,
                "title", "subTitle", "summary");
        return JsonResult.success(new ParamMap().put("page", page).put("qo", qo));
    }

    //目的地
    private Object searchDest(SearchQueryObject qo) {
        Destination dest = destinationService.getByName(qo.getKeyword());
        SearchResultVO data = new SearchResultVO();
        if (dest != null) {
            List<Strategy> sts = strategyService.getByDestName(qo.getKeyword());
            data.setTotal(sts.size() + data.getTotal());
            if (sts.size() > 5) {
                sts = sts.subList(0, 5);
            }
            List<Travel> ts = travelService.getByDestName(qo.getKeyword());
            data.setTotal(ts.size() + data.getTotal());
            if (ts.size() > 5) {
                ts = ts.subList(0, 5);
            }
            List<UserInfo> us = userInfoService.getByCity(qo.getKeyword());
            data.setTotal(us.size() + data.getTotal());
            if (us.size() > 5) {
                us = us.subList(0, 5);
            }
            data.setUsers(us);
            data.setStrategys(sts);
            data.setTravels(ts);
        }
        return JsonResult.success(new ParamMap().put("result", data).put("dest", dest).put("qo", qo));
    }


}
